Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls1,636 1,036 -600 -36.7%
Incl. Wall Time (microsec)1,755 1,222 -533 -30.4%
Incl. Wall Time (microsec) per call 1 1 0 10.0%
Excl. Wall Time (microsec)1,755 1,222 -533 -30.4%
Incl. CPU (microsecs)2,756 1,869 -887 -32.2%
Incl. CPU (microsecs) per call 2 2 0 7.1%
Excl. CPU (microsec)2,756 1,869 -887 -32.2%
Incl. MemUse (bytes)22,840 22,840 0 0.0%
Incl. MemUse (bytes) per call 14 22 8 57.9%
Excl. MemUse (bytes)22,840 22,840 0 0.0%
Incl. PeakMemUse (bytes)13,952 13,920 -32 -0.2%
Incl. PeakMemUse (bytes) per call 9 13 5 57.6%
Excl. PeakMemUse (bytes)13,952 13,920 -32 -0.2%

Parent/Child Regression/Improvement report for function_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
function_exists-600 -100.0% -533 -1.6% -887 -2.6% 0 0.0% -32 -0.2%
Exclusive Metrics Diff for Current Function-533 -100.0% -887 -100.0% 0 N/A% -32 -100.0%
Parent functions
theme@1-600 -100.0% -520 -97.6% -884 -99.7% 0 N/A% 16 50.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -9 -1.7% -7 -0.8% 0 N/A% 0 0.0%
theme0 0.0% -2 -0.4% -5 -0.6% 0 N/A% 0 0.0%
theme@20 0.0% -1 -0.2% 6 0.7% 0 N/A% 0 0.0%
_field_invoke_multiple0 0.0% 1 0.2% 6 0.7% 0 N/A% -48 -150.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% -1 -0.2% 1 0.1% 0 N/A% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 1 0.2% 2 0.2% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -1 -0.2% -8 -0.9% 0 N/A% 0 0.0%
theme@30 0.0% -1 -0.2% 2 0.2% 0 N/A% 0 0.0%
module_load_include0 0.0% 0 0.0% -6 -0.7% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
theme@50 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
theme@40 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
devel_silent0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_random_bytes0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% 2 0.2% 0 N/A% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
unicode_check0 0.0% 0 0.0% -1 -0.1% 0 N/A% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 0 0.0% -1 -0.1% 0 N/A% 0 0.0%
l0 0.0% 0 0.0% -1 -0.1% 0 N/A% 0 0.0%